Patent Assignment
Reel/Frame 013546/0440
Assignment of Assignor's Interest
Recorded: 2002-12-03
Pages: 6
Assignors
WILKINSON, DAVID P.
Executed: 2002-11-12
ROBERTS, JOY A.
Executed: 2002-11-08
JIA, NENGYOU
Executed: 2002-11-13
YUH, EAGRANIE
Executed: 2002-11-19
KNIGHTS, SHANNA D.
Executed: 2002-11-14
ST-PIERRE, JEAN
Executed: 2002-11-12
Assignee
BALLARD POWER SYSTEMS INC.
9000 GLENLYON PARKWAY, BURNABY, BC V5J 5J9, CANADA
Covered Property
(1)
Impregnation of Ion-Exchange Membranes to Improve Electrochemical Fuel Cell Performance
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.